Every day I am someone else. I am myself— I know I am myself-but I am also someone else. It has always been like this. Every morning, A wakes in a different person's body, a different person's life. There's never any warning about where it will be or who it will be. A has made peace with that, even established guidelines by which to live: Never get too attached. Avoid being noticed. Do not interfere. It's all fine until the morning that A wakes up in the body of Justin and meets Justin's girlfriend, Rhiannon. From that moment, the rules by which A has been living no longer apply. Because finally A has found someone to love-day in, day out, day after day. With his new novel, David Levithan has pushed himself to new creative heights. He has written a captivating story that will fascinate readers as they begin to comprehend the complexities of life and love in A's world, as A and Rhiannon seek to discover if you can truly love someone who is destined to change every day.